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<!DOCTYPE html><html lang=\"en\"><head><meta charset=\"UTF-8\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><title>Document</title><style>*{margin:0;padding: 0px;}.main{margin-left: 30px;}div{margin-top:8px;}.up{width: 0;height: 0;border:8px solid transparent;border-bottom:8px solid#000;}.down{width: 0;height: 0;border:8px solid transparent;border-top:8px solid#000;}.left{width: 0;height: 0;border:8px solid transparent;border-left:8px solid#000;}.right{width: 0;height: 0;border:8px solid transparent;border-right:8px solid#000;}.box{position: relative;}.line{width:150px;height: 3px;background:yellowgreen;}p{position: absolute;width: 70px;height:20px;background:#fff;left:52px;top:-10px;text-align: center;}</style></head><body><div class=\"main\"><div class=\"up\"></div><div class=\"down\"></div><div class=\"left\"></div><div class=\"right\"></div><div class=\"box\"><p>hello world</p><div class=\"line\"></div></div></div><!-- src-资源路径，type-类型，controls-是否显示控件，loop-是否循环播放，autoplay-是否自动播放 --><video style=\"margin-left:150px;width:800px;\" src=\"./resource/02-mvc-mvvm.mp4\" type=\"video/mp4\" controls = \"controls\" autoplay = \"autoplay\" loop=\"loop\"><!-- <source src=\"./resource/02-mvc-mvvm.mp4\" type=\"video/mp4\" controls = \"controls\" autoplay = \"autoplay\"> --></video></body></html>
爱站程序员基地
